12221301222133 has 8 divisors (see below), whose sum is σ = 12602291558976. Its totient is φ = 11844258972000.

The previous prime is 12221301222127. The next prime is 12221301222157. The reversal of 12221301222133 is 33122210312221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12221301222133 - 2⁹ = 12221301221621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12221301222098 and 12221301222107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221301222103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987015391 + ... + 987027772.

It is an arithmetic number, because the mean of its divisors is an integer number (1575286444872).

Almost surely, 2^{12221301222133} is an apocalyptic number.

It is an amenable number.

12221301222133 is a deficient number, since it is larger than the sum of its proper divisors (380990336843).

12221301222133 is a wasteful number, since it uses less digits than its factorization.

12221301222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974043355.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12221301222133 its reverse (33122210312221), we get a palindrome (45343511534354).

The spelling of 12221301222133 in words is "twelve trillion, two hundred twenty-one billion, three hundred one million, two hundred twenty-two thousand, one hundred thirty-three".